EA83.02

ICD-11 MMS 2026-01

Perianal lichen simplex

Description

Circumscribed pruritic lichenification of perianal localisation.

Index terms

  • Perianal lichen simplex

Exclusions from above levels

  • EA80 – Diffuse neurodermatits
  • 1F86.4 – Cercarial dermatitis
  • EB44 – Dermatitis herpetiformis
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  • ED90.1 – Periorificial dermatitis
  • 1B72.0 – Bullous impetigo of the napkin area
  • 1F23.12 – Napkin candidosis
  • EH71 – Dermatoses precipitated by drug therapy
  • EH76 – Dermatoses associated with specific classes of medication

Sibling codes

  • EA83.00 – Lichen simplex of vulva
  • EA83.01 – Lichen simplex of male genitalia
  • EA83.0Y – Lichen simplex of other specified site
  • EA83.0Z – Lichen simplex of unspecified site

Foundation entity

Perianal lichen simplex – http://id.who.int/icd/entity/159237368

Part of: EA83.0: Lichen simplex › EA83: Lichen simplex or lichenification › 14: Diseases of the skin